| 9995094 | Powered milling clamp for drill pipe | Mar 10, 15 | Jun 12, 18 | CONSOLIDATED RIG WORKS L.P. |
| 9988847 | Downhole mud motor with adjustable bend angle | Oct 16, 13 | Jun 05, 18 | Halliburton Energy Services, Inc. |
| 9985402 | Hydroplaning reducing slip ring apparatus | Jun 09, 16 | May 29, 18 | Halliburton Energy Services, Inc. |
| 9976353 | Rolling element assemblies | May 15, 15 | May 22, 18 | Halliburton Energy Services Inc. |
| 9976350 | Up drill apparatus and method | Sep 24, 15 | May 22, 18 | Ashmin Holding LLC |
| 9970238 | Method in putting together of a down-the-hole drilling apparatus and a down-the-hole drilling apparatus | May 15, 14 | May 15, 18 | OY Atlas Copco Rotex AB |
| 9957755 | Directional drilling using a rotating housing and a selectively offsetable drive shaft | Dec 19, 12 | May 01, 18 | Halliburton Energy Services, Inc. |
| 9957792 | System and method for analyzing cuttings using an opto-analytical device | Aug 31, 12 | May 01, 18 | Halliburton Energy Services, Inc. |
| 9945181 | System and method for detecting drilling events using an opto-analytical device | Aug 31, 12 | Apr 17, 18 | Halliburton Energy Services, Inc. |
| 9933532 | Temperature correction of a gamma detector | Dec 04, 13 | Apr 03, 18 | Halliburton Energy Services, Inc. |
| 9932813 | Method and system for performing friction factor calibration | Feb 27, 13 | Apr 03, 18 | Landmark Graphics Corporation a Halliburton Company |
| 9927551 | Multifrequency processing to determine formation properties | Dec 27, 13 | Mar 27, 18 | Halliburton Energy Services, Inc. |
| 9926776 | Characterization of whirl drilling dysfunction | Jun 17, 16 | Mar 27, 18 | ConocoPhillips Company |
| 9920579 | Borehole drill bit cutter indexing | Jan 16, 15 | Mar 20, 18 | US SYNTHETIC CORPORATION |
| 9915100 | Underreamer for increasing a bore diameter | Nov 12, 14 | Mar 13, 18 | SMITH INTERNATIONAL, INC. |
| 9915102 | Pointed working ends on a bit | Aug 18, 15 | Mar 13, 18 | SCHLUMBERGER TECHNOLOGY CORPORATION |
| 9909367 | Downhole tool with rotational drive coupling and associated methods | Aug 29, 13 | Mar 06, 18 | NOV DOWNHOLE EURASIA LIMITED |
| 9908234 | Portable power tool | Nov 11, 13 | Mar 06, 18 | ROBERT BOSCH GMBH |
| 9903201 | Cutting tool system | Dec 11, 15 | Feb 27, 18 | Antraquip Corporation |
| 9890504 | Systems and methods for sensing wear of reducing elements of a material reducing machine | Dec 12, 13 | Feb 13, 18 | VERMEER MANUFACTURING COMPANY |